#include "hyperv_net.h"
+static void rndis_set_multicast(struct work_struct *w);
#define RNDIS_EXT_LEN PAGE_SIZE
struct rndis_request {
spin_lock_init(&device->request_lock);
INIT_LIST_HEAD(&device->req_list);
+ INIT_WORK(&device->mcast_work, rndis_set_multicast);
device->state = RNDIS_DEV_UNINITIALIZED;
return ret;
}
-int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
+static int rndis_filter_set_packet_filter(struct rndis_device *dev,
+ u32 new_filter)
{
struct rndis_request *request;
struct rndis_set_request *set;
return ret;
}
+static void rndis_set_multicast(struct work_struct *w)
+{
+ struct rndis_device *rdev
+ = container_of(w, struct rndis_device, mcast_work);
+
+ if (rdev->ndev->flags & IFF_PROMISC)
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_PROMISCUOUS);
+ else
+ rndis_filter_set_packet_filter(rdev,
+ NDIS_PACKET_TYPE_BROADCAST |
+ NDIS_PACKET_TYPE_ALL_MULTICAST |
+ NDIS_PACKET_TYPE_DIRECTED);
+}
+
+void rndis_filter_update(struct netvsc_device *nvdev)
+{
+ struct rndis_device *rdev = nvdev->extension;
+
+ schedule_work(&rdev->mcast_work);
+}
+
static int rndis_filter_init_device(struct rndis_device *dev)
{
struct rndis_request *request;
if (dev->state != RNDIS_DEV_DATAINITIALIZED)
return 0;
+ /* Make sure rndis_set_multicast doesn't re-enable filter! */
+ cancel_work_sync(&dev->mcast_work);
+
ret = rndis_filter_set_packet_filter(dev, 0);
if (ret == -ENODEV)
ret = 0;